Evaluate Absolute Value Equations

Solve |2x –3| + 5 =10.

• -1, 1

• -1, 4

• -1, -4

• 1, 4

What is the absolute value of |572|.

• 275

• -572

• 57

• 572

∣-5∣ _____ ∣5∣

• <

• >

• =

| x – 3 |= 0

• 3

• -3

• x = -3

  x = 3

• no solution

Evaluate each expression.
| x + 9 | = -5

• -14

• -4

• -14 and -4

• no solution

• {4, -4}
• {9, -9}
• {5, -9}
• {13, -1}

• {80/9, -8}
• {7, -3}
• {8, -39/4}
• {-11/3, 9}

Solve for a. |2a - 10| = 6

• a = 8, a = 5

• a = 8

• a = 8, a=-2

• a = 8, a = 2

Solve for x
l 5x l = 40

• x = 8 and x =-8

• x = 35 and x = -35

• Only x = 8

• No Solution

Solve for x
l x−6 l + 4= 10

• x = 12 and x = 0

• x = 3 and x = -3

• x = -12 and x = 0

• No Solution